Hi, I'm Demietrich

Engineer and tinkerer exploring the world of local LLMs. I build things, break things, and write about what I learn.

Latest Posts

Jul 27, 2026

Do Gemma4-31B or Qwen3.5-122B beat Qwen3.6-27B in any meaningful way?

llm llama.cpp benchmark qwen gemma

Jul 20, 2026

Hands on with the classic number recognition neural net.

MNIST PyTorch deep-learning neural-network fundamentals image-classification

Jul 13, 2026

Fine-tuning small LLMs on consumer hardware: from unsloth CLI to LLaMA-Factory with ZeRO-2.

llm finetuning qwen gemma llama-factory unsloth mediawiki dataset